Finding the Fourth Proportional to 211,759.04, 292,232.19 and 116,266.11
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Solution
The fourth proportional to 211,759.04, 292,232.19 and 116,266.11 is: 160,449.82
Step by Step Solution
- Step 1: Write the proportion equation
211,759.04 : 292,232.19 = 116,266.11 : x - Step 2: Convert to fraction form
211,759.04/292,232.19 = 116,266.11/x - Step 3: Cross multiply
211,759.04x = 292,232.19 × 116,266.11 - Step 4: Simplify right side
211,759.04x = 33,976,699,948.08 - Step 5: Solve for x
x = 33,976,699,948.08/211,759.04 - Step 6: Final answer
x = 160,449.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.